%0 Conference Proceedings %T Effects of site-specific and conventional herbicide application on spatial and temporal variability of Cardaria draba (L.) population. %A -, - %A Rashed Mohassel, M0hammad Hassan %A Bannayan Aval, Mohammad %A Nassiri Mahallati, Mehdi %A Gherekhloo, Javid %J European Weed Research %D 2007